Pinecone vs Qdrant vs pgvector: The Same RAG Query in All Three (Python Code Comparison)
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Comparison tables are useful, but nothing beats seeing the code. Here is the same task in all three: store chunk embeddings and run a similarity search filtered to one tenant. Assume vec is a 1536-dimension embedding from text-embedding-3-small . pgvector (Postgres extension) CREATE EXTENSION IF NO…
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- 2026-10-06 11:30 · DEV Community — AI
Pinecone vs Qdrant vs pgvector: The Same RAG Query in All Three (Python Code Comparison)